SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0000930413-10-002355
Filing Date
2010-04-29
Accepted
2010-04-29 10:49:10
Documents
3
Period of Report
2010-02-28
Effectiveness Date
2010-04-29

Document Format Files

Seq Description Document Type Size
1 c61265_ncsrs.htm N-CSRS 200641
2 c61265_99cert.htm EX-99.CERT 18101
3 c61265_99906cert.htm EX-99.906CERT 3363
  Complete submission text file 0000930413-10-002355.txt   224029

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0001140869      
Series S000018042   U.S. Treasury Reserves Portfolio
Class/Contract C000049972   U.S. Treasury Reserves Portfolio
Mailing Address LEGG MASON & CO., LLC 55 WATER STREET, 32ND FLOOR NORTH NEW YORK NY 10041
Business Address LEGG MASON & CO., LLC 55 WATER STREET, 32ND FLOOR NORTH NEW YORK NY 10041 800-451-2010
MASTER PORTFOLIO TRUST (Filer) CIK: 0001140869 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MD | Fiscal Year End: 0831
Type: N-CSRS | Act: 40 | File No.: 811-10407 | Film No.: 10779386